package operation;

import Book.Booklist;
import Book.Book;

import java.util.Scanner;

public class AddOperation implements IOperation{
    public void work(Booklist booklist){
        System.out.println("新增图书");
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入书名：");
        String name = scanner.nextLine();
        System.out.println("请输入作者：");
        String author = scanner.nextLine();
        System.out.println("请输入价格：");
        int price = scanner.nextInt();
        scanner.nextLine();             //读回车
        System.out.println("请输入类型：");
        String type = scanner.nextLine();
        Book book = new Book(name,author,price,type);
        int currentsize = booklist.getUsedsize();
        //如果有这本书就不能再添加了
        for (int i = 0; i < currentsize; i++) {
            Book book1 = booklist.getBooks(i);
            if(book1.getName().equals(name)){
                System.out.println("你的书架上已经有这本书了，无法进行添加");
                return;
            }
        }
        //默认放到数组最后的位置
        booklist.setBooks(currentsize,book);
        //让usesized++
        booklist.setUsedsize(currentsize+1);
    }
}
